The M4V videos you purchased from iTunes usually have DRM protection. In this way, they could be played only on iPhones, iPads, or certain iOS devices. NoteBurner M4V Converter for Mac can get such problems solved, specially designed for Mac users. It can remove DRM from iTunes M4V purchases videos and convert them into other formats like MP4, MOV, AVI, 3GP, FLV, etc., that can work with portable media players. It supports batch conversion with high quality and fast speed. Besides, it can also sync M4V videos to iOS & Android devices, HD players.